mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
15 lines
464 B
Plaintext
15 lines
464 B
Plaintext
error[E0282]: type annotations needed
|
|
--> $DIR/issue-23041.rs:6:7
|
|
|
|
|
LL | b.downcast_ref::<fn(_)->_>();
|
|
| ^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the method `downcast_ref`
|
|
|
|
|
help: consider specifying the generic argument
|
|
|
|
|
LL | b.downcast_ref::<fn(_) -> _>();
|
|
| ~~~~~~~~~~~~~~
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0282`.
|